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Added sdc to pma allow shift.

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Rose Thompson 2024-02-23 13:46:04 -06:00
parent e84b7cc147
commit a2d5618d88
1 changed files with 1 additions and 1 deletions
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src/mmu/pmachecker.sv
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@ -61,7 +61,7 @@ module pmachecker import cvw::*; #(parameter cvw_t P) (
// Only non-core RAM/ROM memory regions are cacheable. PBMT can override cachable; NC and IO are uncachable // Only non-core RAM/ROM memory regions are cacheable. PBMT can override cachable; NC and IO are uncachable
assign CacheableRegion = SelRegions[3] | SelRegions[4] | SelRegions[5]; // exclusion-tag: unused-cachable assign CacheableRegion = SelRegions[3] | SelRegions[4] | SelRegions[5]; // exclusion-tag: unused-cachable
assign Cacheable = (PBMemoryType == 2'b00) ? CacheableRegion : 0; assign Cacheable = (PBMemoryType == 2'b00) ? CacheableRegion : 0;
assign AllowShift = SelRegions[1] | SelRegions[2] | SelRegions[3] | SelRegions[5] | SelRegions[6]; assign AllowShift = SelRegions[1] | SelRegions[2] | SelRegions[3] | SelRegions[5] | SelRegions[6] | SelRegions[10];
// Nonidemdempotent means access could have side effect and must not be done speculatively or redundantly // Nonidemdempotent means access could have side effect and must not be done speculatively or redundantly
// I/O is nonidempotent. PBMT can override PMA; NC is idempotent and IO is non-idempotent // I/O is nonidempotent. PBMT can override PMA; NC is idempotent and IO is non-idempotent